code: def test_load_datasets(self):
      data = datasets.load_dataset("taxi_rides")
      assert data[0] == (37.782551, -122.445368)
      assert len(data) == 500
  
file_path: gmaps/gmaps/datasets/tests/test_datasets.py
imports: import unittest
  import pytest
  from ..None import datasets
label_desc: Use image node_id 2 for calling the TestDatasets obj's underlying member method code with example usage: obj.test_load_datasets() without return types